Sandra Enid Marrero Ortiz, MD
NPI 1245358118ActiveIndividual· Surgery· Bayamon, PR
Surgery (MD) in Bayamon, Puerto Rico, licensed in PR, with an NPI issued in March 2007. Mostly services rather than prescriptions: Medicare paid $4,553 for 16 patients in 2024, with only 35 Part D claims. Merck Sharp & Dohme LLC reported $20.83 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1245358118 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2007 |
| Last updated in NPPES | Nov 17, 2020 |
| Certified by provider | Nov 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 12523 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 39 across 9 procedure codes |
| Paid by Medicare | $4,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 35 · 52 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $862.20 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | General Surgery |
Industry payments (Open Payments)
- 2025$20.83 · 1 payment from 1 company
- 2024$67.67 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $20.83 | 1 |
What the 2025 payments were for
- Food and Beverage$20.83 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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